Commit f0298326 authored by Ville Syrjälä's avatar Ville Syrjälä
Browse files

drm/i915: Remove dead DKL_TX_LOADGEN_SHARING_PMD_DISABLE stuff 



DKL_TX_LOADGEN_SHARING_PMD_DISABLE doesn't even seem to exist,
also the spec says to skip all loadgen stuff.

The code was dead anyway since it wasn't actually writing the value
anywhere.

Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211006204937.30774-6-ville.syrjala@linux.intel.com


Reviewed-by: default avatarJani Nikula <jani.nikula@intel.com>
parent a1f01768

drivers/gpu/drm/i915/display/intel_ddi.c

+0 −8
Original line number Diff line number Diff line
@@ -1309,14 +1309,6 @@ static void tgl_dkl_phy_set_signal_levels(struct intel_encoder *encoder, 
		val = intel_de_read(dev_priv, DKL_TX_DPCNTL2(tc_port));

		val &= ~DKL_TX_DP20BITMODE;

		intel_de_write(dev_priv, DKL_TX_DPCNTL2(tc_port), val);



		if ((intel_crtc_has_dp_encoder(crtc_state) &&

		     crtc_state->port_clock == 162000) ||

		    (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI) &&

		     crtc_state->port_clock == 594000))

			val |= DKL_TX_LOADGEN_SHARING_PMD_DISABLE;

		else

			val &= ~DKL_TX_LOADGEN_SHARING_PMD_DISABLE;

	}

}

drivers/gpu/drm/i915/i915_reg.h

+0 −1
Original line number Diff line number Diff line
@@ -11024,7 +11024,6 @@ enum skl_power_gate { 
						     _DKL_TX_DPCNTL1)









#define _DKL_TX_DPCNTL2				0x2C8









#define  DKL_TX_LOADGEN_SHARING_PMD_DISABLE            REG_BIT(12)









#define  DKL_TX_DP20BITMODE				(1 << 2)









#define DKL_TX_DPCNTL2(tc_port) _MMIO(_PORT(tc_port, \









						     _DKL_PHY1_BASE, \